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/*******************************************************************************
* Copyright (c) 2011, 2014 Wind River Systems, Inc. and others. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.ui.dialogs;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tcf.protocol.Protocol;
import org.eclipse.tcf.te.tcf.locator.interfaces.IPeerModelListener;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNode;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNodeProperties;
import org.eclipse.tcf.te.tcf.locator.model.ModelManager;
import org.eclipse.tcf.te.tcf.ui.help.IContextHelpIds;
import org.eclipse.tcf.te.tcf.ui.nls.Messages;
/**
* Peer selection dialog implementation.
*/
public class PeerNodeSelectionDialog extends AbstractArraySelectionDialog implements IPeerModelListener {
final String[] services;
/**
* Constructor.
*
* @param shell The shell used to view the dialog, or <code>null</code>.
*/
public PeerNodeSelectionDialog(Shell shell) {
this(shell, null);
}
/**
* Constructor.
*
* @param shell The shell used to view the dialog, or <code>null</code>.
*/
public PeerNodeSelectionDialog(Shell shell, String[] services) {
super(shell, IContextHelpIds.PEER_NODE_SELECTION_DIALOG);
this.services = services;
ModelManager.getPeerModel().addListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.jface.dialogs.CustomTitleAreaDialog#dispose()
*/
@Override
protected void dispose() {
super.dispose();
ModelManager.getPeerModel().removeListener(this);
}
@Override
protected Object[] getInput() {
List<IPeerNode> peerNodes = new ArrayList<IPeerNode>();
for (final IPeerNode peerNode : ModelManager.getPeerModel().getPeerNodes()) {
if (peerNode.isVisible() && (getType() == null || getType().equals(peerNode.getPeerType()))) {
if (services != null && services.length > 0) {
final AtomicBoolean hasServices = new AtomicBoolean();
Protocol.invokeAndWait(new Runnable() {
@Override
public void run() {
String offlineServices = peerNode.getStringProperty(IPeerNodeProperties.PROP_OFFLINE_SERVICES);
String remoteServices = peerNode.getStringProperty(IPeerNodeProperties.PROP_REMOTE_SERVICES);
List<String> offline = offlineServices != null ? Arrays.asList(offlineServices.split(",\\s*")) : Collections.EMPTY_LIST; //$NON-NLS-1$
List<String> remote = remoteServices != null ? Arrays.asList(remoteServices.split(",\\s*")) : null; //$NON-NLS-1$
boolean hasOfflineService = true;
for (String service : services) {
hasOfflineService &= (remote == null) ? offline.contains(service) : remote.contains(service);
if (!hasOfflineService) {
break;
}
}
hasServices.set(hasOfflineService);
}
});
if (!hasServices.get()) {
continue;
}
}
peerNodes.add(peerNode);
}
}
return peerNodes.toArray();
}
/**
* Get the peer node type to filter.
* @return The peer type id or <code>null</code> for all peer nodes.
*/
protected String getType() {
return null;
}
/**
* Returns the dialog title.
*
* @return The dialog title.
*/
@Override
protected String getDialogTitle() {
return Messages.PeerNodeSelectionDialog_dialogTitle;
}
/**
* Returns the title.
*
* @return The title.
*/
@Override
protected String getTitle() {
return Messages.PeerNodeSelectionDialog_title;
}
/**
* Returns the default message.
*
* @return The default message.
*/
@Override
protected String getDefaultMessage() {
return Messages.PeerNodeSelectionDialog_message;
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.locator.interfaces.IPeerModelListener#modelChanged(org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel, org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerNode, boolean)
*/
@Override
public void modelChanged(IPeerModel model, IPeerNode peerNode, boolean added) {
refresh();
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.locator.interfaces.IPeerModelListener#modelDisposed(org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel)
*/
@Override
public void modelDisposed(IPeerModel model) {
}
}
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